The Hertel Spiral Point Tap is a precision threading tool designed for creating 1/4-20 UNC threads with exceptional accuracy. Featuring 2 flutes and a bottoming chamfer, this tap efficiently channels chips forward during operation, making it ideal for through holes. Crafted from high-speed steel (HSS) with a bright/uncoated finish, it offers excellent durability and performance across various materials. This right-hand thread tap has a 3B class of fit for standard threading applications, with a 1-inch thread length and 2-1/2 inch overall length. The H3 designation indicates its specific design characteristics for optimal cutting performance. This spiral point tap from Hertel combines quality construction with precision engineering, making it an essential tool for machinists and manufacturing professionals who require consistent, accurate threading results in production environments.